bsd/vfs/vfs_bio.c

619         return (bp->b_datap);
625         bp->b_datap = data;
712 	        io_bp->b_datap  = (uintptr_t)(((char *)bp->b_datap) + io_offset);
774 			io_bp->b_datap = external_storage;
779 			io_bp->b_datap = bp->b_datap;
807 			io_bp->b_datap = external_storage;
813 		bcopy((caddr_t)bp->b_datap, (caddr_t)io_bp->b_datap, bp->b_bcount);
841 	my_buf.b_datap = (uintptr_t)NULL;
844 	bcopy((caddr_t)bp->b_datap, (caddr_t)my_buf.b_datap, bp->b_bcount);
875 	bp->b_datap = my_buf.b_datap;
1007 	        *io_addr = (caddr_t)bp->b_datap;
1012 	if (real_bp && real_bp->b_datap) {
1017 		 * in before the call to cluster_bp (non-zero b_datap),
1020 	        *io_addr = (caddr_t)real_bp->b_datap;
1050 	if (real_bp && real_bp->b_datap)
1120 	io_bp->b_datap  = bp->b_datap;
1135 		        bzero((caddr_t)io_bp->b_datap, (int)io_contig_bytes);
1163 		io_bp->b_datap += io_contig_bytes;
2201 	if (bp->b_datap == 0) {
2399 			zfree(z, (void *)bp->b_datap);
2401 			kmem_free(kernel_map, bp->b_datap, bp->b_bufsize);
2403 		bp->b_datap = (uintptr_t)NULL;
2551 		     bp->b_lblkno * PAGE_SIZE, bp, bp->b_datap,
2603 			if (bp->b_datap) {
2608 				bp->b_datap = (uintptr_t)NULL;
2780 		     bp, bp->b_datap, bp->b_flags, 0, 0);
2978 					kret = ubc_upl_map(upl, (vm_offset_t*)&(bp->b_datap));
3142 			kret = ubc_upl_map(upl, (vm_offset_t *)&(bp->b_datap));
3155 		     bp, bp->b_datap, bp->b_flags, 3, 0);
3241 		if (bp->b_datap) {
3242 			vm_offset_t elem = (vm_offset_t)bp->b_datap;
3252 						/* b_datap not really a ptr */
3253 						*(void **)(&bp->b_datap) = zalloc(z);
3255 					        bp->b_datap = (uintptr_t)NULL;
3256 					        kmem_alloc_kobject(kernel_map, (vm_offset_t *)&bp->b_datap, desired_size);
3259 					bcopy((void *)elem, (caddr_t)bp->b_datap, bp->b_bufsize);
3268 				        bp->b_datap = (uintptr_t)NULL;
3269 					kmem_alloc_kobject(kernel_map, (vm_offset_t *)&bp->b_datap, desired_size);
3270 					bcopy((const void *)elem, (caddr_t)bp->b_datap, bp->b_bufsize);
3281 				/* b_datap not really a ptr */
3282 				*(void **)(&bp->b_datap) = zalloc(z);
3285 				kmem_alloc_kobject(kernel_map, (vm_offset_t *)&bp->b_datap, desired_size);
3288 		if (bp->b_datap == 0)
3289 		        panic("allocbuf: NULL b_datap");
3573 		bp->b_datap = (uintptr_t)NULL;
3797 		     bp, bp->b_datap, bp->b_flags, 0, 0);
3936                  (uintptr_t)bp, (uintptr_t)bp->b_datap, bp->b_flags, 0, 0);
4040 	bp->b_datap = 0;
4253 	kret = ubc_upl_map(upl, (vm_offset_t *)&(bp->b_datap));